Advanced Video Coding Systems by Wen Gao, Siwei Ma

This e-book offers an summary of the cutting-edge in video coding know-how. in particular, it introduces the instruments of the AVS2 average, describing how AVS2 may also help to accomplish an important development in coding potency for destiny video networks and purposes through incorporating smarter coding instruments similar to scene video coding. gains: introduces the elemental thoughts in video coding, and offers a quick heritage of video coding know-how and criteria; studies the coding framework, major coding instruments, and syntax constitution of AVS2; describes the foremost applied sciences utilized in the AVS2 ordinary, together with prediction coding, remodel coding, entropy coding, and loop-filters; examines effective instruments for scene video coding and surveillance video, and the main points of a promising clever video coding method; discusses optimization applied sciences in video coding platforms; offers a evaluate of photo, video, and 3D content material caliber review algorithms; surveys the recent learn themes in video compression.

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Offering all of the important theoretical instruments, this accomplished advent to laptop imaginative and prescient exhibits how those instruments are utilized in genuine picture processing and desktop imaginative and prescient structures. A key function is the inclusion of many programming workouts giving insights into the advance of useful picture processing algorithms.

Viewpoint perspectives, similar to block diagrams and fence diagrams have consistently been a big technique of medical visualiza- tion in geology. complex third-dimensional computing device gra- phics is a brand new device for the development of such perspectives. The e-book comprises papers offered on the first huge interna- tional assembly (Freiburg, October 8-11, 1990) that introduced jointly operating teams engaged in improvement of 3-D visua- lization courses for geologic reasons, and integrated humans fromuniversities, executive businesses, the mining undefined (especially oil businesses) and from software program businesses enga- ged in geology and geographic details structures.

Fresh years have obvious an explosive development within the use of recent database functions comparable to CAD/CAM structures, spatial details structures, and multimedia info structures. the desires of those purposes are way more complicated than conventional enterprise purposes. They demand help of items with complicated info varieties, akin to photographs and spatial gadgets, and for help of items with wildly various numbers of index phrases, akin to records.

5 Summary In this chapter, we have introduced some basic knowledge about video coding, including color space, video format, video coding tools, and quality measurement. They are not independent but closely related to each other. Color space provides the representation of the captured image signal. The color space conversion from RGB to YUV with UV downsampled is also an efficient way of data reduction. As the input source of a video codec, it also affects the development of coding tools. Moreover, the quality metric is not only an issue of quality evaluation, but also closely related to the selection of coding tools.

1997) proposed a long-term memory scheme that used up to 50 previously decoded frames to determine the best motion vector. In addition, Puri et al. , the forward and backward frames. It can achieve higher compression ratio by more effectively exploiting the correlation between reference pictures and current B picture, especially for copping with occlusion, uncovering problem caused by zooming, nonlinear motion, and so on. The B picture is further generalized by linearly combining motion-compensated signals regardless of the reference picture selection, which is referred to as multihypothesis motion-compensated prediction (Flierl and Girod 2003).